[heap] Remove eager shortcut in JSFunction visitor.

src/heap/objects-visiting-inl.h

Index: src/heap/objects-visiting-inl.h
diff --git a/src/heap/objects-visiting-inl.h b/src/heap/objects-visiting-inl.h
index ddfae0e59587eb134989078cb89ed96ba57174f3..1851b66651f4962a0ccedc695e62d616a62b45ed 100644
--- a/src/heap/objects-visiting-inl.h
+++ b/src/heap/objects-visiting-inl.h
@@ -494,14 +494,6 @@ void StaticMarkingVisitor<StaticVisitor>::VisitJSFunction(Map* map,
       // non-flushable, because it is required for bailing out from
       // optimized code.
       collector->code_flusher()->AddCandidate(function);
-      // Visit shared function info immediately to avoid double checking
-      // of its flushability later. This is just an optimization because
-      // the shared function info would eventually be visited.
-      SharedFunctionInfo* shared = function->shared();
-      if (StaticVisitor::MarkObjectWithoutPush(heap, shared)) {
-        StaticVisitor::MarkObject(heap, shared->map());
-        VisitSharedFunctionInfoWeakCode(heap, shared);
-      }
       // Treat the reference to the code object weakly.
       VisitJSFunctionWeakCode(map, object);
       return;